DNS Record Types Explained
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DNS Record Types Explained

DNS (Domain Name System) is a hierarchical and distributed naming system for computers, services, or other resources connected…
Enable SSH access in ESXi
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Enable SSH access in ESXi

Enabling SSH access on VMware ESXi allows you to connect to the host using a Secure Shell (SSH)…
Iptables – basic examples
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Iptables – basic examples

iptables is a powerful tool used for configuring and managing the Linux kernel’s netfilter firewall. It allows you…
How to convert CentOS 8 to AlmaLinux
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How to convert CentOS 8 to AlmaLinux

AlmaLinux was designed as a downstream, binary-compatible fork of RHEL (Red Hat Enterprise Linux) and was intended to…